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3-Bromophenyl isothiocyanate

Also known as: 1-bromo-3-isothiocyanatobenzene, m-Bromophenyl isothiocyanate, Isothiocyanic acid 3-bromophenyl ester, Isothiocyanic acid, m-bromophenyl ester, Benzene, 1-bromo-3-isothiocyanato-, 3-bromobenzenisothiocyanate, 3-Brom-phenylisothiocyanat, meta-bromophenyl isothiocyanate

3-Bromophenyl isothiocyanate (CAS 2131-59-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4BrNS and a molecular weight of 214.08200 g/mol. Key properties include a melting point of 26 °C, a boiling point of 256 °C, a density of 1.5g/cm3 and a flash point of >110°C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
2131-59-1
Jingsj CID
J-47923-2
Molecular Formula
C7H4BrNS
Molecular Weight
214.08200 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Melting Point26 °C
Boiling Point256 °C
Density1.5g/cm3
Flash Point>110°C
Exact Mass212.92500
PSA44.45000
LogP3.18340
Vapor Pressure0.0253mmHg at 25°C
Refractive Index1.685

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Bromophenyl isothiocyanate?

The CAS number of 3-Bromophenyl isothiocyanate is 2131-59-1.

What are the molecular formula and molecular weight of 3-Bromophenyl isothiocyanate?

3-Bromophenyl isothiocyanate has molecular formula C7H4BrNS and molecular weight 214.08200 g/mol.

Is 3-Bromophenyl isothiocyanate hazardous?

3-Bromophenyl isothiocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3-Bromophenyl isothiocyanate?

For 3-Bromophenyl isothiocyanate, Upstream Products: 3-Bromoaniline, Phenyl chlorothionocarbonate, Thiophosgene; Downstream Products: 1-(3-Bromophenyl)thiourea, N-(3-bromophenyl)hydrazinecarbothioamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Bromophenyl isothiocyanate (CAS 2131-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47923-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.